package cn.kgc.watch.service;

import cn.kgc.watch.entity.CartShopping;

public interface CartShoppingService {

    void refresh(Integer cartShoppingid);

    void dec(CartShopping cartShoppingId);

    void inc(CartShopping cartShopping);

    void removeCartShopping(Integer cartShoppingId);

    void addCartShopping(CartShopping cartShopping);

    //查找是否有商品
    Integer findCartShoppingById(Integer id);
    //已经存在商品修改商品数量
    void modifyCartShopping(CartShopping cartShopping);
}
